@inproceedings{inproceedings50297225, title = {Effect of layer thickness on the performance of solar cells based on polymer: fullerrene bulk heterojunction (BHJ)}, author = {Coutinho, D. J. and Faria, Roberto Mendonça}, year = {2011}, publisher = {Sociedade Brasileira de Pesquisa em Materiais - SBPMat}, booktitle = {Brazilian MRS Meeting} }